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U-Pipe Solar collector
Description

Name of manufacture:

Changzhou Runsun Energy Technology Co., Ltd.

Collector:

Type name:

IM 15/1.5

IM 18/1.8

Flat plate/evacuated/subatmospheric

Evacuated

Gross area:

2.02 m²

2.60 m²

Apture area:

1.16m²

1.70m²

Absorber area:

0.33m²

1.46m²

Weight empty:

55 kg

64 kg

Fluid content:

1.78L

2.92L

Number of covers:

1

Cover of materials:

Borosilicate glass

Cover of thickness:

1.5 mm

1.8 mm

Number of tubes or channels:

15

18

Tube diameters or channel dimensions:

φ 47/58 mm

Tube or channel pitch:

72 mm

Heat transfer medium:water/oil/other

Water-Glycol

Specifications(additives etc):

Alternative acceptable heat transfer fluids:

Absorber:

Materials:

Glass

Surface treatment:

Graded AlN/SS -AlN/Cu on glass

Construction type:

Evacuated double glass tube, heat-conducting metal sheet, U-tube Cu

Dimensions:

D:φ 47 mm L: 1.5m

D:φ 58 mm L: 1.8 m

Thermal insulation and casing:

Thermal insulation thickness:

Average 20mm

Average 20mm

Insulation material:

Polyurethane

Sealing material:

Silicon rubber

Limitations:

Maximum operation temperature:

250

Maximum operation pressure:

6 bar